The Razer Diamondback Plasma Edition is THE gamer's mouse. You'll know this the instant you plug the mouse in and watch the mouse body light up in a striking neon plasma blue color - this mouse is design to help you win the game and look good doing it. The Diamondback Plasma Edition features all the latest and greatest tricks found on today's high end gaming mice, like an ultra high resolution optical engine and corded design - nothing upsets a gamer more than having a wireless mouse lose a connection or battery power during an intense LAN gaming session.